Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-643 A Arabia OH ARABOH64RS1  9321 OHIO BELL TEL CO 324      
740-643 0 Arabia OH ARABOH64RS1  9321 OHIO BELL TEL CO 324      
740-643 1 Arabia OH ARABOH64RS1  9321 OHIO BELL TEL CO 324      
740-643 2 Arabia OH ARABOH64RS1  9321 OHIO BELL TEL CO 324      
740-643 3 Arabia OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-12-20   
740-643 4 Arabia OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-12-20   
740-643 5 Arabia OH CLMDOH44IMD  145J TERRA NOVA TELECOM INC. 324   2024-02-14   
740-643 6 Arabia OH CLMBOH1143Z  624H ONVOY SPECTRUM, LLC 324   2024-07-25   
740-643 7 Arabia OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-03   
740-643 8 Arabia OH CLMDOH448MD  073H TELNYX LLC 324   2017-07-28   
740-643 9 Arabia OH ARABOH64RS1  9321 OHIO BELL TEL CO 324      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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